This course is designed to provide students an understanding of CAD core . It covers essential CAD commands and functions, including coordinate systems, drawing tools, . and equipment requirements general mine planning sequence of.

Apr 25, 2012 . Survey mapping of mine based on AutoCAD just solves . block, development software way solves these questions and finishes survey mapping. . all the data of surveying equipment, or calculated data to visibility,.

The primary use of iron ore is in the production of iron. Most of the iron produced is then used to make steel. Steel is used to make automobiles, locomotives, ships, beams used in buildings, furniture, paper clips, tools, reinforcing rods for concrete, bicycles, and thousands of other items.

Basalt is a dark-colored, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. It most commonly forms as an extrusive rock, such as a lava flow, but can also form in small intrusive bodies, such as an igneous dike or a thin sill.

Granite is used by people who sell and purchase cut stone for structural and decorative use. These "granites" are used to make countertops, floor tiles, curbing, building veneer, monuments and many other products.